netdev - Re: [PATCH][next] brcmfmac: firmware: Fix uninitialized variable ret

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Date:   Fri, 6 Aug 2021 13:23:08 +0200
From:   Arend van Spriel <arend.vanspriel@...adcom.com>
To:     Kalle Valo <kvalo@...eaurora.org>,
        Linus Walleij <linus.walleij@...aro.org>
Cc:     Colin King <colin.king@...onical.com>,
        Arend van Spriel <aspriel@...il.com>,
        Franky Lin <franky.lin@...adcom.com>,
        Hante Meuleman <hante.meuleman@...adcom.com>,
        Chi-hsien Lin <chi-hsien.lin@...ineon.com>,
        Wright Feng <wright.feng@...ineon.com>,
        Chung-hsien Hsu <chung-hsien.hsu@...ineon.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-wireless <linux-wireless@...r.kernel.org>,
        brcm80211-dev-list.pdl@...adcom.com,
        SHA-cyfmac-dev-list@...ineon.com, netdev <netdev@...r.kernel.org>,
        kernel-janitors@...r.kernel.org,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH][next] brcmfmac: firmware: Fix uninitialized variable ret

On 05-08-2021 15:53, Kalle Valo wrote:
> Linus Walleij <linus.walleij@...aro.org> writes:
> 
>> On Tue, Aug 3, 2021 at 5:09 PM Colin King <colin.king@...onical.com> wrote:
>>
>>> From: Colin Ian King <colin.king@...onical.com>
>>>
>>> Currently the variable ret is uninitialized and is only set if
>>> the pointer alt_path is non-null. Fix this by ininitializing ret
>>> to zero.
>>>
>>> Addresses-Coverity: ("Uninitialized scalar variable")
>>> Fixes: 5ff013914c62 ("brcmfmac: firmware: Allow per-board firmware binaries")
>>> Signed-off-by: Colin Ian King <colin.king@...onical.com>
>>
>> Nice catch!
>> Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
> 
> I assume this will be fixed by Linus' patch "brcmfmac: firmware: Fix
> firmware loading" and I should drop Colin's patch, correct?

That would be my assumption as well, but not sure when he will submit 
another revision of it. You probably know what to do ;-)

Regards,
Arend